Data QA Tester / Engineer
Token Flow Insights SA
About You
What you’ll need:
Proven experience (2+ years) as a Data QA Tester / Engineer, Master Data Management engineer or in a similar role;
Very good SQL literacy;
Knowledge of programming languages and coding concepts specific to data analysis (eg. Python, Spark);
Understanding of data engineering concepts and ETL processes;
Familiarity with data storage solutions (eg. mySQL, Snowflake, GCP, AWS) - relational databases, data warehouses, NoSQL databases;
The ability to i) work as a Data QA tester / engineer in a diverse and agile team with a modern technology stack, and ii) adapt quickly to new technologies, tools, and methodologies; and
Strong analytical and problem-solving abilities, excellent attention to detail, and effective communication and collaboration skills;
Nice to have:
Understanding of Kafka or similar streaming engines;
Knowledge of version control systems (e.g., Git) and CI/CD pipelines;
Experience with BI tools, dashboards and analytics;
Understanding of Blockchain primitives and applied cryptography;
Knowledge of the DeFi and wider blockchain ecosystem and key protocols on Ethereum and other blockchains; and
Basic knowledge of financial concepts and markets.